If the robot swings a sharp kitchen knife, for example, too close to the human playing customer at the checkout, a researcher could grab Baxter's arm and guide it in the right direction.

如果机器人摆动锋利的菜刀，例如，过于接近人打顾客在结账时，研究人员可以抓住百特的手臂，引导它朝着正确的方向。

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These included a variety of swings, arm changes, handstands, cartwheels, and rolls and dance elements requiring flexibility, strength, coordination, balance, stamina and reflex speed.

这些包括了多种摇摆，手臂变化，倒立，车轮和卷物和需要柔性，力量，协调，平衡，精力和反射速度的跳舞元素。

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Jones himself is known for his fearsome "spinning elbow" maneuver, in which he quickly rotates and swings a crooked arm.

WSJ: Jon Jones: A Formidable UFC Champ in a Forbidden City